In 2017, King County, WA had a population of 2.19M people with a median age of 37.1 and a median household income of $89,675. Between 2016 and 2017 the population of King County, WA grew from 2.15M to 2.19M, a 1.8% increase and its median household income grew from $86,095 to $89,675, a 4.16% increase.
The population of King County, WA is 59.8% White Alone, 17.3% Asian Alone, and 9.71% Hispanic or Latino. 28.3% of the people in King County, WA speak a non-English language, and 87.4% are U.S. citizens.
The median property value in King County, WA is $563,600, and the homeownership rate is 56.6%. Most people in King County, WA commute by Drove Alone, and the average commute time is 27.9 minutes. The average car ownership in King County, WA is 2 cars per household.